🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.51 AU - 0.57 AU

Year: 260 Days

Day: 13.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.3

Radius: 10.9

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.65 AU - 0.89 AU

Year: 443 Days

Day: 7.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 23,307,560 km

• M1: 135,685 km (0.111 R)
• M2: 536,907 km (0.113 R)
• M3: 1,100,292 km (0.034 R)
• M4: 1,903,783 km (0.068 R)
• M5: 3,216,504 km (0.031 R)
• M6: 3,626,252 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.8

Radius: 13.5

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.08 AU - 1.3 AU

Year: 852 Days

Day: 14.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 23,307,560 km

• M1: 167,849 km (0.107 R)
• M2: 637,287 km (0.076 R)
• M3: 1,064,838 km (0.065 R)
• M4: 1,721,423 km (0.104 R)
• M5: 2,276,132 km (0.093 R)
• M6: 3,147,689 km (0.115 R)
• M7: 3,721,995 km (0.093 R)
• M8: 4,231,376 km (0.099 R)
• M9: 5,197,180 km (0.101 R)
• M10: 5,773,879 km (0.117 R)
• M11: 7,540,032 km (0.067 R)
• M12: 8,902,719 km (0.083 R)
• M13: 9,526,392 km (0.094 R)
• M14: 10,423,830 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.6

Radius: 11.1

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.94 AU - 1.48 AU

Year: 873 Days

Day: 6.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 23,307,560 km

• M1: 147,354 km (0.091 R)
• M2: 626,067 km (0.045 R)
• M3: 988,692 km (0.1 R)
• M4: 1,386,623 km (0.096 R)
• M5: 2,111,574 km (0.107 R)
• M6: 2,764,868 km (0.094 R)
• M7: 3,267,965 km (0.084 R)
• M8: 3,887,001 km (0.09 R)
• M9: 4,262,043 km (0.103 R)
• M10: 5,068,974 km (0.102 R)
• M11: 5,825,790 km (0.069 R)
• M12: 6,964,230 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.1

Radius: 14.9

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.96 AU - 1.54 AU

Year: 917 Days

Day: 9.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 23,307,560 km

• M1: 185,352 km (0.089 R)
• M2: 655,538 km (0.092 R)
• M3: 1,126,622 km (0.087 R)
• M4: 1,852,470 km (0.117 R)
• M5: 2,430,816 km (0.079 R)
• M6: 3,449,577 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.7

Radius: 13.9

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.25 AU - 3.37 AU

Year: 3950 Days

Day: 11.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 23,307,560 km

• M1: 172,935 km (0.101 R)
• M2: 682,465 km (0.094 R)
• M3: 1,928,915 km (0.11 R)
• M4: 2,657,756 km (0.058 R)
• M5: 3,182,695 km (0.068 R)
• M6: 3,698,658 km (0.057 R)
• M7: 4,691,838 km (0.032 R)
• M8: 6,072,028 km (0.061 R)
• M9: 10,272,287 km (0.113 R)
• M10: 11,408,483 km (0.099 R)
• M11: 14,123,535 km (0.027 R)
• M12: 16,586,215 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.2

Radius: 10.7

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.29 AU - 3.51 AU

Year: 4113 Days

Day: 5.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 23,307,560 km

• M1: 132,993 km (0.063 R)
• M2: 578,046 km (0.086 R)
• M3: 959,072 km (0.107 R)
• M4: 1,327,083 km (0.058 R)
• M5: 1,765,404 km (0.119 R)
• M6: 2,134,462 km (0.055 R)
• M7: 3,242,085 km (0.057 R)
• M8: 3,587,207 km (0.103 R)
• M9: 4,047,670 km (0.087 R)
• M10: 6,390,971 km (0.105 R)
• M11: 7,103,655 km (0.07 R)
• M12: 8,881,177 km (0.052 R)
• M13: 10,626,086 km (0.096 R)
• M14: 11,209,668 km (0.073 R)
• M15: 11,767,369 km (0.102 R)
• M16: 12,737,660 km (0.08 R)
• M17: 13,293,716 km (0.074 R)
• M18: 14,617,657 km (0.118 R)
• M19: 15,171,169 km (0.052 R)
• M20: 16,379,022 km (0.111 R)
• M21: 17,036,804 km (0.098 R)
• M22: 20,182,698 km (0.085 R)
• M23: 21,148,202 km (0.08 R)
• M24: 23,696,602 km (0.056 R)
• M25: 24,848,954 km (0.1 R)
• M26: 26,038,257 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 74.6

Radius: 8

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.08 AU - 7.44 AU

Year: 10275 Days

Day: 22.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 23,307,560 km

• M1: 99,483 km (0.109 R)
• M2: 392,994 km (0.099 R)
• M3: 751,580 km (0.09 R)
• M4: 1,675,646 km (0.108 R)
• M5: 6,651,121 km (0.068 R)
• M6: 16,515,605 km (0.101 R)
• M7: 17,530,776 km (0.098 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 18,669 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit